Rhomboidal scrubbing sponge



FIG. 1 is a perspective view of a Rhomboidal scrubbing sponge embodying our new design;

FIG. 2 is a bottom plan view of the Rhomboidal scrubbing sponge of FIG. 1;

FIG. 3 is a top plan view of said Rhomboidal scrubbing sponge;

FIG. 4 is a side elevational view of the long side of said Rhomboidal scrubbing sponge, take by rotating the top surface of said Rhomboidal scrubbing sponge ninety degrees downward from the view of FIG. 3, the side opposite being a mirror image thereof; and,

FIG. 5 is a side elevational view of the short side of said Rhomboidal scrubbing sponge, taken by rotating said sponge ninety degrees to the right of the view of FIG. 4, the side opposite being a mirror image thereof. 

The ornamental design for a rhomboidal scrubbing sponge, as shown and described. 